| Broomfield to Baraboo (Wisconsin) | 825.02 mi (1,327.74 km) |
| Broomfield to Barberton (Ohio) | 1,230.76 mi (1,980.72 km) |
| Broomfield to Bardstown (Kentucky) | 1,062.09 mi (1,709.27 km) |
| Broomfield to Barrington (Illinois) | 893.26 mi (1,437.56 km) |
| Broomfield to Barstow (California) | 745.35 mi (1,199.52 km) |
| Broomfield to Bartlesville (Oklahoma) | 540.91 mi (870.51 km) |
| Broomfield to Bartlett (Illinois) | 888.43 mi (1,429.80 km) |
| Broomfield to Bartlett (Tennessee) | 894.00 mi (1,438.75 km) |
| Broomfield to Bartow (Florida) | 1,564.00 mi (2,517.02 km) |
| Broomfield to Batavia (Illinois) | 882.59 mi (1,420.40 km) |
| Broomfield to Batavia (New York) | 1,400.77 mi (2,254.33 km) |
| Broomfield to Batesville (Arkansas) | 786.58 mi (1,265.89 km) |
| Broomfield to Baton Rouge (Louisiana) | 1,022.36 mi (1,645.32 km) |
| Broomfield to Battle Creek (Michigan) | 1,041.88 mi (1,676.75 km) |
| Broomfield to Battle Ground (Washington) | 970.05 mi (1,561.14 km) |
